JPWO2022208594A1 - - Google Patents
Info
- Publication number
- JPWO2022208594A1 JPWO2022208594A1 JP2023509908A JP2023509908A JPWO2022208594A1 JP WO2022208594 A1 JPWO2022208594 A1 JP WO2022208594A1 JP 2023509908 A JP2023509908 A JP 2023509908A JP 2023509908 A JP2023509908 A JP 2023509908A JP WO2022208594 A1 JPWO2022208594 A1 JP WO2022208594A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
- G01D5/35338—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using other arrangements than interferometer arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
- G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/18—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using ultrasonic, sonic or infrasonic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
- G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers
- G01V8/24—Detecting, e.g. by using light barriers using multiple transmitters or receivers using optical fibres
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2021/013240 WO2022208594A1 (ja) | 2021-03-29 | 2021-03-29 | 空間センシング装置、空間センシングシステム及び空間センシング方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022208594A1 true JPWO2022208594A1 (https=) | 2022-10-06 |
| JPWO2022208594A5 JPWO2022208594A5 (https=) | 2023-10-06 |
| JP7491464B2 JP7491464B2 (ja) | 2024-05-28 |
Family
ID=83458431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023509908A Active JP7491464B2 (ja) | 2021-03-29 | 2021-03-29 | 空間センシング装置、空間センシングシステム及び空間センシング方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US12553749B2 (https=) |
| JP (1) | JP7491464B2 (https=) |
| WO (1) | WO2022208594A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116917703A (zh) * | 2021-02-17 | 2023-10-20 | 日本电信电话株式会社 | 电线杆位置确定方法和架空光缆的状态推定方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007255966A (ja) * | 2006-03-22 | 2007-10-04 | Furukawa Electric Co Ltd:The | 偏波変動による振動位置の検知装置 |
| JP2012198193A (ja) * | 2011-03-04 | 2012-10-18 | Hitachi Cable Ltd | 光ファイバ振動センサ |
| JP2016161512A (ja) * | 2015-03-04 | 2016-09-05 | 日本電信電話株式会社 | 光ファイバ振動測定方法及びシステム |
| CN110220452A (zh) * | 2018-03-01 | 2019-09-10 | 中兴通讯股份有限公司 | 一种定位方法及系统 |
| WO2020255358A1 (ja) * | 2019-06-20 | 2020-12-24 | 日本電気株式会社 | 光ファイバセンシングシステム及び音源位置特定方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10612911B1 (en) * | 2017-09-07 | 2020-04-07 | United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Fiber optic system for monitoring displacement of a structure using quaternion kinematic shape sensing |
| JPWO2020095383A1 (ja) | 2018-11-07 | 2021-09-30 | 日本電気株式会社 | 監視システム、監視装置、監視方法、及びプログラム |
-
2021
- 2021-03-29 WO PCT/JP2021/013240 patent/WO2022208594A1/ja not_active Ceased
- 2021-03-29 JP JP2023509908A patent/JP7491464B2/ja active Active
- 2021-03-29 US US18/273,254 patent/US12553749B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007255966A (ja) * | 2006-03-22 | 2007-10-04 | Furukawa Electric Co Ltd:The | 偏波変動による振動位置の検知装置 |
| JP2012198193A (ja) * | 2011-03-04 | 2012-10-18 | Hitachi Cable Ltd | 光ファイバ振動センサ |
| JP2016161512A (ja) * | 2015-03-04 | 2016-09-05 | 日本電信電話株式会社 | 光ファイバ振動測定方法及びシステム |
| CN110220452A (zh) * | 2018-03-01 | 2019-09-10 | 中兴通讯股份有限公司 | 一种定位方法及系统 |
| WO2020255358A1 (ja) * | 2019-06-20 | 2020-12-24 | 日本電気株式会社 | 光ファイバセンシングシステム及び音源位置特定方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022208594A1 (ja) | 2022-10-06 |
| JP7491464B2 (ja) | 2024-05-28 |
| US12553749B2 (en) | 2026-02-17 |
| US20240118115A1 (en) | 2024-04-11 |
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